Print Head Cleaning - Epson WF-4820 Series User Manual

5. Check the printed pattern to see if there are gaps in the lines.
Print head is clean
Print head needs cleaning
6. If there are no gaps, click Finish.
If there are gaps or the pattern is faint, clean the print head.
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Print Head Cleaning

Print Head Cleaning
If print quality has declined and the nozzle check pattern indicates clogged nozzles, you can clean the
print head.
Note: You cannot clean the print head if an ink cartridge is expended, and may not be able to clean it
when a cartridge is low. You must replace the cartridge first.
Cleaning the Print Head Using the Product Control Panel
Cleaning the Print Head Using a Computer Utility
Print Head Nozzle Check
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